code: def delete(self):
      self.logger.debug(
          "Deleting pubsub queue with topic" + self.topic_name
      )
      try:
          self.pubclient.delete_topic(self.topic_name)
          self.subclient.delete_subscription(self.sub_name)
      except RetryError as e:
          self.logger.error("Queue deletion failed with exception:")
          self.logger.exception(e)
  
file_path: studio/studio/pubsub_queue.py
imports: import os
  import json
  import time
  from google.api_core.exceptions import RetryError
  from studio.util.util import sixdecode, retry, parse_verbosity, check_for_kb_interrupt
  from studio.util import logs
label_desc: Use image node_id 9 for calling the PubsubQueue obj's underlying member method code with example usage: obj.delete() without return types